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The cryptography behind passkeys
blog.trailofbits.com | blog | #cryptography | #passkeys | #authentication | #digital-signatures | #webauthn | #trail-of-bits | #anti-phishing
Summary
Trail of Bits breaks down passkey cryptography: WebAuthn challenge-response signatures, why server-held public keys leak nothing, and how extensions enable key generation and certificate storage.
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- Collected